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2011002251352 = 233607138042439
BaseRepresentation
bin11101010000111001000…
…100110010100001011000
321010020202012112010110220
4131100321010302201120
5230422013034020402
64135501445240040
7265201340045433
oct35207104624130
97106665463426
102011002251352
117059523870a6
122858b4703020
13117837a99683
146d493b8881a
153749dd63dbc
hex1d439132858

2011002251352 has 32 divisors (see below), whose sum is σ = 5035788211200. Its totient is φ = 669229739424.

The previous prime is 2011002251333. The next prime is 2011002251353. The reversal of 2011002251352 is 2531522001102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011002251353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69006652 + ... + 69035787.

It is an arithmetic number, because the mean of its divisors is an integer number (157368381600).

Almost surely, 22011002251352 is an apocalyptic number.

It is an amenable number.

2011002251352 is an abundant number, since it is smaller than the sum of its proper divisors (3024785959848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011002251352 is a wasteful number, since it uses less digits than its factorization.

2011002251352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138043055 (or 138043051 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 2011002251352 its reverse (2531522001102), we get a palindrome (4542524252454).

The spelling of 2011002251352 in words is "two trillion, eleven billion, two million, two hundred fifty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 607 1214 1821 2428 3642 4856 7284 14568 138042439 276084878 414127317 552169756 828254634 1104339512 1656509268 3313018536 83791760473 167583520946 251375281419 335167041892 502750562838 670334083784 1005501125676 2011002251352